CJ7815

JIANGSU CHANGJIANG ELECTRONICS TECHNOLOGY CO., LTD TO-220-3L Plastic-Encapsulate Voltage Regulator CJ7815 TO-220-3L Three-terminal positive voltage regulator 1.IN FEATURES Maximum Output current IOM: 1.5 A Output voltage Vo: 15 V Continuous total dissipation PD: 1.5 W (Ta = 25 ℃) 15 W (TC= 25 ℃) 2.GND 3.OUT ABSOLUTE MAXIMUM RATINGS (Operating temperature range applies unless otherwise specified) Parameter Symbol Value Unit Vi 35 V Input Voltage Thermal resistance junction-air RθJA 83.3 ℃/W Thermal resistance junction-cases RθJC 8.33 ℃/W Operating Junction Temperature Range TOPR 0~+150 ℃ Storage Temperature Range TSTG -55~+150 ℃ ELECTRICAL CHARACTERISTICS AT SPECIFIED VIRTUAL JINCTION TEMPERATURE (Vi=23V,Io=500mA,Ci=0.33μF, Co=0.1μF, unless otherwise specified ) Parameter Output voltage Symbol Vo Load Regulation ∆Vo Line regulation ∆Vo Quiescent Current Quiescent Current Change Output voltage drift Test conditions 17.5V≤V i≤30V, Io=5mA-1A P≤15W TYP MAX UNIT 25℃ 14.4 15 15.6 V 0-125℃ 14.25 15 15.75 V Io=5mA-1.5A 25℃ 12 300 mV Io=250mA-750mA 25℃ 4 150 mV 17.5V≤V i≤30V 25℃ 12 300 mV 20V≤V i≤26V 25℃ 3 150 mV 25℃ 4.3 8 mA 1 mA 0.5 mA Iq ∆Iq 17.5V≤V i≤30V ∆Iq 5mA≤I O≤1A △Vo/△T MIN 0-125℃ IO=5mA 0-125℃ -1 mV/℃ 25℃ 90 μV 70 dB Output Noise Voltage VN 10Hz≤f≤100KHz Ripple Rejection RR 18.5V≤V i≤28.5V,f=120Hz Dropout Voltage Vd Io=1A 25℃ 2 V Output resistance RO f=1KHZ 25℃ 19 mΩ Short Circuit Current Isc 25℃ 230 mA Peak Current Ipk 25℃ 2.1 A TYPICAL APPLICATION Vi 1 0-125℃ 3 54 Vo CJ7815 UTC Ci 2 Co 0.33μF www.cj-elec.com 0.1μF 1 C,Oct,2014 Typical Characteristics Dropout Characteristics Output Characteristics 20 18 18 16 (V) (V) 16 VO 12 OUTPUT VOLTAGE OUTPUT VOLTAGE VO 14 10 8 6 4 IO=0mA TJ=25℃ 2 0 0 6 12 18 INPUT VOLTAGE VIN 24 14 12 IO=0mA、250mA、500mA、750mA、1A、1.5A 10 8 TJ=25℃ 6 30 9 12 15 INPUT VOLTAGE (V) 18 VIN 21 (V) Quiescent Current vs Output Current Quiescent Current vs Input Voltage 5 5.0 Vin=23V (mA) 4 2 1 IO=0mA 4.0 3.5 0 0 5 10 15 20 INPUT VOLTAGE VIN 25 30 3.0 2.5 2.0 1.5 1.0 0.5 TJ=25℃ 0.0 0.0 35 0.6 0.9 OUTPUT CURRENT Output Voltage vs Ambient Temperature 1.2 IO 1.5 (A) Current Cut-off Grid Voltage 20 19 18 Vin=23V 19 VIN=23V IO=500mA 18 TJ=25℃ (V) 16 VO Pulsed 17 15 OUTPUT VOLTAGE (V) 0.3 (V) 20 OUTPUT VOLTAGE VO TJ=25℃ IQ 3 QUIESCENT CURRENT QUIESCENT CURRENT IQ (mA) 4.5 14 13 12 11 10 17 16 15 14 13 12 11 10 9 8 9 7 8 -25 0 25 50 AMBIENT TEMPERATURE 75 Ta 100 6 0.0 125 0.5 1.0 1.5 OUTPUT CURRENT (℃ ) 2.0 IO 2.5 (A) Power Derating Curve 1.5 POWER DISSIPATION PD (W) 2.0 1.0 0.5 0.0 0 25 50 75 AMBIENT TEMPERATURE www.cj-elec.com 100 TJ 125 150 (℃ ) 2 C,Oct,2014 TO-220-3L Package Outline Dimensions Symbol A A1 b b1 c c1 D E E1 e e1 F h L L1 Φ www.cj-elec.com Dimensions In Millimeters Min Max 4.470 4.670 2.520 2.820 0.710 0.910 1.170 1.370 0.310 0.530 1.170 1.370 10.010 10.310 8.500 8.900 12.060 12.460 2.540 TYP 4.980 5.180 2.590 2.890 0.000 0.300 13.400 13.800 3.560 3.960 3.735 3.935 3 Dimensions In Inches Min Max 0.176 0.184 0.099 0.111 0.028 0.036 0.046 0.054 0.012 0.021 0.046 0.054 0.394 0.406 0.335 0.350 0.475 0.491 0.100 TYP 0.196 0.204 0.102 0.114 0.000 0.012 0.528 0.543 0.140 0.156 0.147 0.155 C,Oct,2014